The " BLOCK CHAIN" Trademark may be available

United States

£75/ 1 class + gov fee

Canada

£300/ 1 class + gov fee

Mexico

£375/ 1 class + gov fee

European Union

£525/ 1 class + gov fee

China

£375/ 1 class + gov fee

South Korea

£524/ 1 class + gov fee

Japan

£599/ 1 class + gov fee

India

£187/ 1 class + gov fee

Australia

£225/ 1 class + gov fee

Israel

£524/ 1 class + gov fee

United Arab Emirates

£524/ 1 class + gov fee

New Zealand

£524/ 1 class + gov fee

Brazil

£375/ 1 class + gov fee

Taiwan

£599/ 1 class + gov fee

Ukraine

£599/ 1 class + gov fee

Indonesia

£524/ 1 class + gov fee

South Africa

£375/ 1 class + gov fee

Singapore

£599/ 1 class + gov fee

Saudi Arabia

£599/ 1 class + gov fee

Afghanistan

£599/ 1 class + gov fee

Algeria

£599/ 1 class + gov fee

Argentina

£300/ 1 class + gov fee

Austria

£674/ 1 class + gov fee

Bahrain

£524/ 1 class + gov fee

Bangladesh

£449/ 1 class + gov fee

Benelux

£749/ 1 class + gov fee

Bhutan

£674/ 1 class + gov fee

Bolivia

£599/ 1 class + gov fee

Botswana

£974/ 1 class + gov fee

British Virgin Islands

£899/ 1 class + gov fee

Bulgaria

£599/ 1 class + gov fee

Cambodia

£599/ 1 class + gov fee

Chile

£375/ 1 class + gov fee

Colombia

£524/ 1 class + gov fee

Congo

£899/ 1 class + gov fee

Costa Rica

£674/ 1 class + gov fee

Croatia

£674/ 1 class + gov fee

Cyprus

£749/ 1 class + gov fee

Czech Republic

£674/ 1 class + gov fee

Denmark

£599/ 1 class + gov fee

Macau

£524/ 1 class + gov fee

Aruba

£899/ 1 class + gov fee

Greenland

£599/ 1 class + gov fee

Curacao

£899/ 1 class + gov fee

Dominican Republic

£674/ 1 class + gov fee

Ecuador

£599/ 1 class + gov fee

Egypt

£524/ 1 class + gov fee

El Salvador

£599/ 1 class + gov fee

Ethiopia

£824/ 1 class + gov fee

France

£674/ 1 class + gov fee

Gaza

£599/ 1 class + gov fee

Germany

£674/ 1 class + gov fee

Greece

£599/ 1 class + gov fee

Guatemala

£674/ 1 class + gov fee

Haiti

£674/ 1 class + gov fee

Honduras

£674/ 1 class + gov fee

Hong Kong (SAR)

£674/ 1 class + gov fee

Hungary

£824/ 1 class + gov fee

Iraq

£1,124/ 1 class + gov fee

Italy

£674/ 1 class + gov fee

Jordan

£599/ 1 class + gov fee

Kazakhstan

£599/ 1 class + gov fee

Kenya

£674/ 1 class + gov fee

Kuwait

£599/ 1 class + gov fee

Laos

£524/ 1 class + gov fee

Lebanon

£749/ 1 class + gov fee

Lesotho

£899/ 1 class + gov fee

Libya

£674/ 1 class + gov fee

Madrid Protocol (WIPO)

£1,499/ 1 class + gov fee

Malawi

£824/ 1 class + gov fee

Malaysia

£524/ 1 class + gov fee

Maldives

£749/ 1 class + gov fee

Morocco

£749/ 1 class + gov fee

Mozambique

£674/ 1 class + gov fee

Myanmar

£599/ 1 class + gov fee

Namibia

£599/ 1 class + gov fee

Nepal

£524/ 1 class + gov fee

Nicaragua

£674/ 1 class + gov fee

Norway

£674/ 1 class + gov fee

Oman

£824/ 1 class + gov fee

Pakistan

£599/ 1 class + gov fee

Panama

£674/ 1 class + gov fee

Paraguay

£674/ 1 class + gov fee

Peru

£599/ 1 class + gov fee

Philippines

£674/ 1 class + gov fee

Poland

£375/ 1 class + gov fee

Portugal

£674/ 1 class + gov fee

Puerto Rico

£674/ 1 class + gov fee

Qatar

£599/ 1 class + gov fee

Romania

£674/ 1 class + gov fee

Serbia

£674/ 1 class + gov fee

Slovakia

£674/ 1 class + gov fee

Spain

£674/ 1 class + gov fee

Sri Lanka

£524/ 1 class + gov fee

Swaziland

£974/ 1 class + gov fee

Sweden

£599/ 1 class + gov fee

Switzerland

£674/ 1 class + gov fee

Thailand

£599/ 1 class + gov fee

Tunisia

£674/ 1 class + gov fee

Turkey

£599/ 1 class + gov fee

Uganda

£524/ 1 class + gov fee

United Republic of Tanzania

£524/ 1 class + gov fee

Uruguay

£599/ 1 class + gov fee

Venezuela

£674/ 1 class + gov fee

Vietnam

£599/ 1 class + gov fee

West Bank, Palestine

£599/ 1 class + gov fee

Yemen

£1,274/ 1 class + gov fee

Albania

£674/ 1 class + gov fee

Andorra

£674/ 1 class + gov fee

Angola

£974/ 1 class + gov fee

Antigua and Barbuda

£899/ 1 class + gov fee

Armenia

£599/ 1 class + gov fee

Azerbaijan

£599/ 1 class + gov fee

Bahamas

£1,049/ 1 class + gov fee

Barbados

£974/ 1 class + gov fee

Belgium

£749/ 1 class + gov fee

Belize

£974/ 1 class + gov fee

Benin

£599/ 1 class + gov fee

Bosnia and Herzegovina

£749/ 1 class + gov fee

Brunei

£974/ 1 class + gov fee

Burkina Faso

£599/ 1 class + gov fee

Burundi

£899/ 1 class + gov fee

Cabo Verde

£674/ 1 class + gov fee

Cameroon

£599/ 1 class + gov fee

Central African Republic (CAR)

£599/ 1 class + gov fee

Chad

£599/ 1 class + gov fee

Comoros

£599/ 1 class + gov fee

Cote d'Ivoire

£599/ 1 class + gov fee

Czechia

£749/ 1 class + gov fee

Djibouti

£899/ 1 class + gov fee

Dominica

£974/ 1 class + gov fee

Equatorial Guinea

£599/ 1 class + gov fee

Eritrea

£749/ 1 class + gov fee

Estonia

£974/ 1 class + gov fee

Eswatini

£974/ 1 class + gov fee

Fiji

£674/ 1 class + gov fee

Finland

£524/ 1 class + gov fee

Gabon

£599/ 1 class + gov fee

Gambia

£674/ 1 class + gov fee

Georgia

£599/ 1 class + gov fee

Ghana

£749/ 1 class + gov fee

Grenada

£974/ 1 class + gov fee

Guinea

£599/ 1 class + gov fee

Guinea-Bissau

£599/ 1 class + gov fee

Guyana

£974/ 1 class + gov fee

Iceland

£974/ 1 class + gov fee

Ireland

£599/ 1 class + gov fee

Jamaica

£899/ 1 class + gov fee

Kiribati

£749/ 1 class + gov fee

Kosovo

£674/ 1 class + gov fee

Kyrgyzstan

£674/ 1 class + gov fee

Latvia

£524/ 1 class + gov fee

Liberia

£749/ 1 class + gov fee

Liechtenstein

£749/ 1 class + gov fee

Lithuania

£524/ 1 class + gov fee

Luxembourg

£749/ 1 class + gov fee

Madagascar

£749/ 1 class + gov fee

Mali

£599/ 1 class + gov fee

Malta

£449/ 1 class + gov fee

Marshall Islands

£749/ 1 class + gov fee

Mauritania

£599/ 1 class + gov fee

Mauritius

£749/ 1 class + gov fee

Micronesia

£749/ 1 class + gov fee

Moldova

£749/ 1 class + gov fee

Monaco

£1,049/ 1 class + gov fee

Mongolia

£449/ 1 class + gov fee

Montenegro

£674/ 1 class + gov fee

Nauru

£749/ 1 class + gov fee

Netherlands

£749/ 1 class + gov fee

Niger

£599/ 1 class + gov fee

Nigeria

£300/ 1 class + gov fee

North Macedonia

£674/ 1 class + gov fee

Palau

£749/ 1 class + gov fee

Palestine

£749/ 1 class + gov fee

Papua New Guinea

£599/ 1 class + gov fee

Rwanda

£749/ 1 class + gov fee

Saint Kitts and Nevis

£974/ 1 class + gov fee

Saint Lucia

£974/ 1 class + gov fee

Saint Vincent and the Grenadines

£974/ 1 class + gov fee

Samoa

£899/ 1 class + gov fee

San Marino

£749/ 1 class + gov fee

Sao Tome and Principe

£749/ 1 class + gov fee

Senegal

£599/ 1 class + gov fee

Seychelles

£749/ 1 class + gov fee

Sierra Leone

£749/ 1 class + gov fee

Slovenia

£674/ 1 class + gov fee

Solomon Islands

£749/ 1 class + gov fee

Somalia

£749/ 1 class + gov fee

South Sudan

£749/ 1 class + gov fee

Suriname

£1,199/ 1 class + gov fee

Tajikistan

£599/ 1 class + gov fee

Tanzania

£524/ 1 class + gov fee

Timor-Leste

£749/ 1 class + gov fee

Togo

£599/ 1 class + gov fee

Tonga

£974/ 1 class + gov fee

Trinidad and Tobago

£899/ 1 class + gov fee

Turkmenistan

£599/ 1 class + gov fee

Tuvalu

£749/ 1 class + gov fee

Uzbekistan

£524/ 1 class + gov fee

Vanuatu

£899/ 1 class + gov fee

Zambia

£674/ 1 class + gov fee

Zimbabwe

£674/ 1 class + gov fee

OAPI

£674/ 1 class + gov fee

ARIPO

£749/ 1 class + gov fee